Bump plexus-utils from 3.1.0 to 3.3.0

Bumps [plexus-utils](https://github.com/codehaus-plexus/plexus-utils) from 3.1.0 to 3.3.0.
- [Release notes](https://github.com/codehaus-plexus/plexus-utils/releases)
- [Commits](https://github.com/codehaus-plexus/plexus-utils/compare/plexus-utils-3.1.0...plexus-utils-3.3.0)

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/doxia-tools/pom.xml b/doxia-tools/pom.xml
index 3edc01a..1673cb9 100644
--- a/doxia-tools/pom.xml
+++ b/doxia-tools/pom.xml
@@ -70,7 +70,7 @@
       <dependency>
         <groupId>org.codehaus.plexus</groupId>
         <artifactId>plexus-utils</artifactId>
-        <version>3.1.0</version>
+        <version>3.3.0</version>
       </dependency>
     </dependencies>
   </dependencyManagement>